diff options
Diffstat (limited to 'drivers/misc/sentinel/s400_api.c')
| -rw-r--r-- | drivers/misc/sentinel/s400_api.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/misc/sentinel/s400_api.c b/drivers/misc/sentinel/s400_api.c index 4e90171420f..ca7903670ed 100644 --- a/drivers/misc/sentinel/s400_api.c +++ b/drivers/misc/sentinel/s400_api.c @@ -359,3 +359,64 @@ int ahab_dump_buffer(u32 *buffer, u32 buffer_length) return i; } + +int ahab_get_info(struct sentinel_get_info_data *info, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 4; + msg.command = AHAB_GET_INFO_CID; + msg.data[0] = upper_32_bits((ulong)info); + msg.data[1] = lower_32_bits((ulong)info); + msg.data[2] = sizeof(struct sentinel_get_info_data); + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_get_fw_status(u32 *status, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 1; + msg.command = AHAB_GET_FW_STATUS_CID; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + *status = msg.data[1] & 0xF; + + return ret; +} |